U.S. ZIP +4 Database

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ZIP +4 Database (9 digit Zip Codes)

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What is a ZIP+4 Database?

Every U.S. street and address range, with its related 9 digit ZIP code, put into row and column CSV format for easy use and manipulation. With over 50 unique fields of information and every 9 digit ZIP code in the United States, it gives you an unlimited number of ways to analyze all the U.S. ZIP +4 information. Our ZIP plus 4 Database is a great tool for address verification, building websites, geotargeting, sales tax, and general analysis.

Use our ZIP plus 4 data for easy lookups and data filling
Target key locations and demographics using our data
Comes with every U.S. address range and its related geolocation
Has every street name and house number range in the U.S.
Comes with Complimentary 5 digit database for more powerful analysis
IMMEDIATE download upon purchase & DVD mailed promptly

$399.95

Standard

$895.00

Deluxe

This version includes:

ZipCode
UpdateKey
ActionType
RecordType
CarrierRouteID
StreetPreDirAbbr
StreetName
StreetSuffixAbbr
StreetPostDirAbbr
AddressPrimaryLowNumber
AddressPrimaryHighNumber
AddressPrimaryOddEven
BuildingFirmName
AddressSecondaryAbbr
AddressSecondaryLowNumber
AddressSecondaryHighNumber
AddressSecondaryOddEven
Plus4Low
Plus4High
BaseAlternateCode
LACSStatus
GovernmentBuilding
FinanceNumber
State
CountyFIPS
CongressionalDistrict
UrbanizationCityStateKey
PreferredLastLineCityStateKey
ToLatitude*
FromLatitude*
ToLongitude*
FromLongitude*
CensusTract*
CensusBlock*
TLID*

Includes 5 digit Standard ZIP Code Database:

Zip Code
City
State
County
Area Code
City Type
City Alias Abbr.
City Alias Name
Latitude
Longitude
Time Zone
Elevation
State FIPS
County FIPS
Daylight Savings
Preferred Last Line Key
Classification Code
Multi County Flag
City Alias Code
Primary Record
Mixed Case City
Mixed Case City Alias
State ANSI Code
County ANSI Code
Facility Code
Unique ZIP Name
City Delivery Indicator
Carrier Route Sortation
Finance Number

This version includes:

ZipCode
UpdateKey
ActionType
RecordType
CarrierRouteID
StreetPreDirAbbr
StreetName
StreetSuffixAbbr
StreetPostDirAbbr
AddressPrimaryLowNumber
AddressPrimaryHighNumber
AddressPrimaryOddEven
BuildingFirmName
AddressSecondaryAbbr
AddressSecondaryLowNumber
AddressSecondaryHighNumber
AddressSecondaryOddEven
Plus4Low
Plus4High
BaseAlternateCode
LACSStatus
GovernmentBuilding
FinanceNumber
State
CountyFIPS
CongressionalDistrict
UrbanizationCityStateKey
PreferredLastLineCityStateKey
ToLatitude*
FromLatitude*
ToLongitude*
FromLongitude*
CensusTract*
CensusBlock*
TLID*
Centroid Latitude†
Centroid Longitude†
Census Block Group†

Includes 5 digit Deluxe ZIP Code Database:

Zip Code
City
State
County
Area Code
City Type
City Alias Abbr.
City Alias Name
Latitude
Longitude
Time Zone
Elevation
State FIPS
County FIPS
Daylight Savings
Preferred Last Line Key
Classification Code
Multi County Flag
City Alias Code
Primary Record
Mixed Case City
Mixed Case City Alias
State ANSI Code
County ANSI Code
Facility Code
Unique ZIP Name
City Delivery Indicator
Carrier Route Sortation
Finance Number
Population
Househlds / Zip
White Population
Black Population
Hispanic Pop.
Asian Pop.
Hawaiian Pop.
Indian Pop.
Other Pop.
Male Pop.
Female Pop.
Persons / House
Avg. House Value
Income / House
MSA Code & Name
PMSA Code
CSA Code
CBSA Code & Name
CBSA Type
CBSA Division Code & Name
Region
Division
Mailing Name

* The Standard database Lat/Lon & Census Tract/Block coverage is approximately 60%.
† The Deluxe database Centroid Lat/Lon & Census Tract/Block Group coverage is approximately 90+%.

Standard Database

1 YEAR SUBSCRIPTION
Download Sample Data

IMMEDIATE DOWNLOAD

Deluxe Database

1 YEAR SUBSCRIPTION
Download Sample Data

IMMEDIATE DOWNLOAD

Redistribution

There are different license's and license types for the Standard and Deluxe ZIP+4 ZIP Code Databases.

Immediate Download after purchase
1 Year Subscription with Monthly Updates
All subscriptions are not automatically renewed.
Visa, Mastercard, American Express, or Mail In Check/Purchase Order accepted

Standard ZIP+4 ZIP Code Database

Standard Database License Agreement
Designed for use within your organization.
Standard Database Redistributable License Agreement
Designed for use in a distributed product or service outside your organization.

Deluxe ZIP+4 ZIP Code Database

Deluxe Database License Agreement
Designed for all types of use.

ZIP+4 Database Documentation

Standard ZIP+4 Database

Deluxe ZIP+4 Database

ZIP+4 Database Specifications & Data Fields

Complete technical specifications including field data types and length can be found in our ZIP+4 Database Documentation

Our ZIP+4 ZIP Code Databse is approximately 1,000 Mb in size and contains over 45 million records.

ZIP+4 STANDARD Database Fields

Field	Description
ZipCode	00000-99999 Five digit numeric ZIP Code of the area.
UpdateKey	A unique key number identifying this record for updates.
Action	A or D, meaning add or delete this record.
RecordType	A flag indicating which type of record this is. Ex: Firm, General Delivery, High Rise, PO Box, Rural Route, or Street.
CarrierRouteID	Carrier identification code or number for a given delivery route or PO box presentation.
StPreDirAbbr	The directional abbreviation that comes before an address: Ex: The N meaning North in "N 123 MAIN ST"
StName	The official name of the street as assigned by a local governing authority for this record.
StSuffixAbbr	Code that is the standard USPS abbreviation for the trailing designator in a street address.
StPostDirAbbr	A geographic direction that follows the street name. Ex: The N meaning North in "123 MAIN ST N"
AddressPrimaryLowNumber	The low number in a range of numeric or alphanumeric components to an address preceding the street name.
AddressPrimaryHighNumber	The high number in a range of numeric or alphanumeric components to an address preceding the street name.
AddressPrimaryOddEven	Code that identifies the side or sides of a street for which a given address range is applicable.
BuildingFirmName	The name of a company, building, apartment complex, shopping center, or other distinguishing secondary address information.
AddressSecondaryAbbr	Only Applicable to Record Types F and H.
AddressSecondaryLowNumber	The low-end secondary address component in a range of secondary addresses.
AddressSecondaryHighNumber	The high-end secondary address component in a range of secondary addresses.
AddressSecondaryOddEven	Code that identifies the side or sides of a street for which a given address range is applicable.
Plus4Low	ZIP Add-On Low Number in the range. Also known as the +4.
Plus4High	ZIP Add-On High Number in the range. Also known as the +4.
BaseAlternateCode	Code that specifies whether a record is a base (preferred) or alternate record.
LACSStatus	L = LACS Converted, Blank = Not Applicable
GovernmentBuilding	This indicates what type of Government building this is if applicable.
FinanceNumber	A code assigned to Postal Service facilities (primarily post offices) to collect cost and statistical data and compile revenue and expense data.
State	A 2-character abbreviation for the name of a state, U.S. territory, or armed forces ZIP Code designation.
CountyFIPS	The 3-digit (FIPS) code assigned to counties in sequence within each state.
CongressionalDistrict	The 115th Congressional District this ZIP+4 record is assigned to.
Municipalitykey	Reserved for future use.
UrbanizationKey	An index to the ZIP Code Database CityStateKey file that provides the urbanization name for this delivery range.
PreferredLastLineKey	Match this field to our ZIP Code Database CityStateKey for City name, City alias, Area Code, TimeZone, and more.
ToLatitude	The north/south measurement indicating the beginning for this record.
FromLatitude	The north/south measurement indicating the beginning for this record.
ToLongitude	The east/west measurement indicating the beginning for this record.
FromLongitude	The east/west measurement indicating the beginning for this record.
CensusTract	Small, locally delineated statistical areas within selected counties, generally having stable boundaries and, when first established by local communities, designed to have relatively homogeneous demographic characteristics.
CensusBlock	Blocks are numbered uniquely within each census tract with a 4-character number that identifies the collection block used in the census and a character block suffix. This character block suffix is often blank.
TLID	Tiger Line Identification (TLID) is a universal number associated with Census Bureau products.

Note: Approximately 40-50% of records in the STANDARD Database do not contain Latitude/Longitude data; This is partly due to the fact that many are "point" ZIP Codes which have no geographical boundaries. Examples include: P.O. Box Only, Military, Single Business, and Government ZIP Codes. Any remaining missing Lat/Lon data is a function of the Tiger data always trying to play "catch up" with the U.S. Postal Service changes. For more complete coverage, please see the DELUXE Database.

ZIP+4 DELUXE Database Fields

Field	Description
ZipCode	00000-99999 Five digit numeric ZIP Code of the area.
UpdateKey	A unique key number identifying this record for updates.
Action	A or D, meaning add or delete this record.
RecordType	A flag indicating which type of record this is. Ex: Firm, General Delivery, High Rise, PO Box, Rural Route, or Street.
CarrierRouteID	Carrier identification code or number for a given delivery route or PO box presentation.
StPreDirAbbr	The directional abbreviation that comes before an address: Ex: The N meaning North in "N 123 MAIN ST"
StName	The official name of the street as assigned by a local governing authority for this record.
StSuffixAbbr	Code that is the standard USPS abbreviation for the trailing designator in a street address.
StPostDirAbbr	A geographic direction that follows the street name. Ex: The N meaning North in "123 MAIN ST N"
AddressPrimaryLowNumber	The low number in a range of numeric or alphanumeric components to an address preceding the street name.
AddressPrimaryHighNumber	The high number in a range of numeric or alphanumeric components to an address preceding the street name.
AddressPrimaryOddEven	Code that identifies the side or sides of a street for which a given address range is applicable.
BuildingFirmName	The name of a company, building, apartment complex, shopping center, or other distinguishing secondary address information.
AddressSecondaryAbbr	Only Applicable to Record Types F and H.
AddressSecondaryLowNumber	The low-end secondary address component in a range of secondary addresses.
AddressSecondaryHighNumber	The high-end secondary address component in a range of secondary addresses.
AddressSecondaryOddEven	Code that identifies the side or sides of a street for which a given address range is applicable.
Plus4Low	ZIP Add-On Low Number in the range. Also known as the +4.
Plus4High	ZIP Add-On High Number in the range. Also known as the +4.
BaseAlternateCode	Code that specifies whether a record is a base (preferred) or alternate record.
LACSStatus	L = LACS Converted, Blank = Not Applicable
GovernmentBuilding	This indicates what type of Government building this is if applicable.
FinanceNumber	A code assigned to Postal Service facilities (primarily post offices) to collect cost and statistical data and compile revenue and expense data.
State	A 2-character abbreviation for the name of a state, U.S. territory, or armed forces ZIP Code designation.
CountyFIPS	The 3-digit (FIPS) code assigned to counties in sequence within each state.
CongressionalDistrict	The 115th Congressional District this ZIP+4 record is assigned to.
Municipalitykey	Reserved for future use.
UrbanizationKey	An index to the USPS City State file that provides the urbanization name for this delivery range.
PreferredLastLineKey	Match this field to our ZIP Code Database for City name, City alias, Area Code, TimeZone, and more.
ToLatitude	The north/south measurement indicating the end for this record.
FromLatitude	The north/south measurement indicating the beginning for this record.
ToLongitude	The east/west measurement indicating the end for this record.
FromLongitude	The east/west measurement indicating the beginning for this record.
CensusTract	Small, locally delineated statistical areas within selected counties, generally having stable boundaries and, when first established by local communities, designed to have relatively homogeneous demographic characteristics.
CensusBlock	Blocks are numbered uniquely within each census tract with a 4-character number that identifies the collection block used in the census and a character block suffix. This character block suffix is often blank.
TLID	Tiger Line Identification (TLID) is a universal number associated with Census Bureau products.
LatLonMultiMatch	Code that specifies if a ZIP+4 has more than 1 Latitude/Longitude Match. Y = Yes, Blank = No
CenLat	Latitude of the ZIP+4 Centroid
CenLon	Longitude of the ZIP+4 Centroid
BlockGroup	Census block group code (state, county, tract and block group codes)

Note: The Latitude/Longitude coverage is much more complete and accurate than our Standard ZIP+4 Database

5 Digit Standard ZIP Code Database Fields

[This database is included with the ZIP+4 Standard Database] For City and other information on each record, a copy of the 5 digit Standard ZIP Code database is included with your purchase:

Field	Description
Zip Code	5 digit zip code as designated by the United States Postal Service.
City	City name as designated by the United States Postal Service.
State	A 2-character abbreviation for the name of a state, U.S. territory, or armed forces ZIP Code designation.
County	County or parish name where the ZIP Code resides.
Area Code	Telephone area code(s) of the particular postal zone (ZIP Code).
City Type	Describes the type of postal station in the "City Alias" field.
City Alias Abbr.	Abbreviation of city alias where applicable.
City Alias Name	The alias name for the ZIP Code. This may be a city name, postal entity, community or a municipality name.
Latitude	The geographic coordinate of a point measured in degrees north or south of the equator.
Longitude	The geographic coordinate of a point measured in degrees east or west of the Greenwich (prime) meridian.
Time Zone	Time zone designation within the U.S. - the numbers 4-11 are assigned to the time zones.
Elevation	The county's average elevation.
County FIPS	The 3-digit (FIPS) code assigned to counties in sequence within each state.
Daylight Savings	Flag indicating whether a zip code is on daylight savings.
PreferredLastLineKey	Matches this record to our other products for designated city name, city type, area code, time zone, and more.

5 Digit Deluxe ZIP Code Database Fields

[This database is included with the ZIP+4 Deluxe Database] For City and other information on each record, a copy of the 5 digit Deluxe ZIP Code database is included with your purchase:

Field	Description
ZipCode	00000-99999 Five digit numeric ZIP Code of the area.
State	2 letter state name abbreviation.
StateFullName	The full US State Name.
City	Name of the city as designated by the USPS.
CityAliasName	Alias name of the city if it exists.
County	Name of County or Parish this ZIP Code resides in.
AreaCode	The telephone area codes available in this ZIP Code.
Latitude	Geographic coordinate as a point measured in degrees north or south of the equator.
Longitude	Geographic coordinate as a point measured in degrees east or west of the Greenwich Meridian.
Elevation	The average elevation of the county.
CityType	Indicates the type of locale such as Post Office, Stations, or Branch.
CityAliasAbbreviation	13 Character abbreviation for the city alias name.
CountyFIPS	FIPS code for the County this ZIP Code resides in.
StateFIPS	FIPS code for the State this ZIP Code resides in.
TimeZone	Hours past Greenwich Time Zone this ZIP Code belongs to.
DayLightSaving	Flag indicating whether this ZIP Code observes daylight savings.
ClassificationCode	The classification type of this ZIP Code.
MultiCounty	Flag indicating whether this ZIP Code crosses county lines.
CityAliasCode	Code indication the type of the city alias name for this record. Record can be Abbreviations, Universities, Government, and more.
PrimaryRecord	Character 'P' denoting if this row is a Primary Record or not. Absence of character denotes a non-primary record.
HouseholdsPerZipcode	The estimated number of households of the ZIP Code based on 2010 Census data.
PersonsPerHousehold	The estimated average number of persons per household of the ZIP Code based on 2010 Census data.
AverageHouseValue	The average house value in County based on 2010 Census data.
IncomePerHousehold	The average household per ZIP Code based on 2010 Census data.
Population	The population of the ZIP Code based on 2010 Census data.
WhitePopulation	The estimated White/Caucasian Population of the ZIP Code based on 2010 Census data.
BlackPopulation	The estimated Black/African American Population of the ZIP Code based on 2010 Census data.
HispanicPopulation	The estimated Hispanic Population of the ZIP Code based on 2010 Census data.
AsianPopulation	The estimated Asian Population of the ZIP Code based on 2010 Census data.
HawaiianPopulation	The estimated Hawaiian or Pacific Islander Population of the ZIP Code based on 2010 Census data.
IndianPopulation	The estimated American Indian and Alaska Native Population of the ZIP Code based on 2010 Census data.
OtherPopulation	The estimated Population of all other races for the ZIP Code based on 2010 Census data.
MalePopulation	The estimated Male Population of the ZIP Code based on 2010 Census data.
FemalePopulation	The estimated Female Population of the ZIP Code based on 2010 Census data.
MSA	Metropolitan Statistical Area number assigned by Census 2010.
MSA_Name	Primary Metropolitan Statistical Area name or Title.
PMSA	Primary Metropolitan Statistical Area Number.
PMSA_Name	Primary Metropolitan Statistical Area name or Title.
CSA	Core Statistical Area. This area is a group of MSA's combined into a population core area.
CBSA	Core Based Statistical Area Number.
CBSA_DIV	Core Based Statistical Area Division.
CBSA_Type	Core Based Statistical Area Type (Metro or Micro).
CBSA_Name	Core Based Statistical Area Name or Title.
Region	4 geographically grouped areas consisting of several States
Division	9 geographically grouped areas consisting of several States
MailingName	Yes or No (Y/N) flag indicating whether or not the USPS accepts this City Alias Name for mailing purposes.
PreferredLastLineKey	Links this record with other products ZIP-Codes.com offers.
CityStateKey	Links this record with other products ZIP-Codes.com offers such as the ZIP+4.
CityAliasCode	Code indication the type of the city alias name for this record. Record can be Abbreviations, Universities, Government, and more.
CityMixedCase	The city name in mixed case (i.e. Not in all uppercase letters).
CityAliasMixedCase	The city alias name in mixed case (i.e. Not in all uppercase letters).
StateANSI	ANSI code for the State this ZIP Code resides in.
CountyANSI	ANSI code for the County/Parish this ZIP Code resides in..
FacilityCode	The type of locale identified in the city/state name.
CityDeliveryIndicator	Specifies whether or not a post office has city-delivery carrier routes.
CarrierRouteRateSortation	Identifies where automation Carrier Route rates are available.
FinanceNumber	A code assigned to Postal Service facilities.
UniqueZIPName	Field that specifies whether the City State Record contains the organization name for a unique ZIP Code.

ZIP+4 Database Files & Sizes

The ZIP+4 database is a large dataset (over 1 GB compressed). Because of this large size, the data is broken down into 62 individual files (one for each state/territory). Each file contains the full data for the given state. Below are the State files available as well as their current Compressed and Uncompressed File Sizes. All files are delivered in compressed .ZIP format.

State	Standard Database		Deluxe Database
State	Compressed	Uncompressed	Compressed	Uncompressed
AA	141.8 KB	1.2 MB	145.3 KB	1.6 MB
AE	796.6 KB	6.7 MB	817.3 KB	8.4 MB
AK	2 MB	14.8 MB	2.5 MB	17.8 MB
AL	23 MB	160.1 MB	30.2 MB	194 MB
AP	260 KB	2.1 MB	266.2 KB	2.5 MB
AR	13.5 MB	89.2 MB	17.6 MB	107.9 MB
AS	3.8 KB	21 KB	3.9 KB	21.8 KB
AZ	16.7 MB	126.4 MB	21.1 MB	153.2 MB
CA	80.6 MB	642.3 MB	99.2 MB	771.8 MB
CO	14.8 MB	111.4 MB	18.5 MB	134.1 MB
CT	9.1 MB	67.6 MB	11.4 MB	81 MB
DC	1.9 MB	17.6 MB	2.2 MB	20.9 MB
DE	2.9 MB	20.7 MB	3.7 MB	25 MB
FL	59.6 MB	457.4 MB	74.9 MB	549.9 MB
FM	5.8 KB	38.6 KB	6 KB	40.1 KB
GA	38.3 MB	280.3 MB	49 MB	339 MB
GU	141.6 KB	1.1 MB	141.8 KB	1.2 MB
HI	3 MB	25.6 MB	3.5 MB	31 MB
IA	12.8 MB	84.6 MB	16.4 MB	102.2 MB
ID	5.3 MB	34.8 MB	6.8 MB	42.2 MB
IL	39.7 MB	303.7 MB	49.8 MB	364.8 MB
IN	24.1 MB	170.8 MB	31.3 MB	206.6 MB
KS	11 MB	73.5 MB	14 MB	88.5 MB
KY	16.6 MB	113.5 MB	21.4 MB	136.3 MB
LA	16 MB	112.7 MB	20.6 MB	135.4 MB
MA	18.6 MB	134.4 MB	23 MB	160.7 MB
MD	14.3 MB	104 MB	17.8 MB	124.5 MB
ME	6.1 MB	42.1 MB	7.7 MB	51 MB
MH	2.4 KB	11.9 KB	2.5 KB	12.3 KB
MI	31.9 MB	222.7 MB	40.5 MB	268.9 MB
MN	19.3 MB	129.3 MB	24.7 MB	155.7 MB
MO	22.5 MB	152.6 MB	28.8 MB	183.4 MB
MP	4.5 KB	24.9 KB	4.6 KB	25.9 KB
MS	12.4 MB	80.7 MB	16.1 MB	97.4 MB
MT	4 MB	26.2 MB	5.1 MB	31.7 MB
NC	37 MB	244.7 MB	48 MB	294.8 MB
ND	3.3 MB	22.6 MB	4.2 MB	27.1 MB
NE	7.6 MB	51.7 MB	9.7 MB	62.3 MB
NH	4.3 MB	29.5 MB	5.5 MB	35.5 MB
NJ	20.8 MB	156.2 MB	25.8 MB	187.4 MB
NM	5.8 MB	41.2 MB	7.3 MB	49.6 MB
NV	6.4 MB	46.6 MB	7.9 MB	56.2 MB
NY	49.3 MB	436 MB	60.1 MB	523.9 MB
OH	36.7 MB	256.6 MB	46.8 MB	308.5 MB
OK	15.6 MB	110.8 MB	20.2 MB	133.8 MB
OR	13.6 MB	96 MB	17.3 MB	116.3 MB
PA	39.2 MB	285.6 MB	50 MB	344.3 MB
PR	4.2 MB	31.8 MB	4.6 MB	36.4 MB
PW	2.8 KB	17.2 KB	2.8 KB	17.8 KB
RI	3.4 MB	23.3 MB	4.2 MB	27.9 MB
SC	18 MB	119.7 MB	23.2 MB	144.2 MB
SD	3.5 MB	23.5 MB	4.5 MB	28.3 MB
TN	24.8 MB	169.2 MB	31.9 MB	203.6 MB
TX	78.9 MB	574.2 MB	100.4 MB	691.4 MB
UT	6.8 MB	49.1 MB	8.7 MB	59.8 MB
VA	26.1 MB	181.4 MB	33.3 MB	218 MB
VI	129.4 KB	997 KB	129.6 KB	1 MB
VT	3.6 MB	23.5 MB	4.6 MB	28.5 MB
WA	21.3 MB	154.5 MB	26.8 MB	186.5 MB
WI	19.9 MB	132.8 MB	25.5 MB	160 MB
WV	8.7 MB	61.2 MB	11 MB	72.7 MB
WY	2.1 MB	14.3 MB	2.6 MB	17.3 MB

Portions of data provided by and © United States Postal Service 2018. Zip-Codes.com is a non-exclusive licensee of the United States Postal Service.